16986852

素因数分解:

$2^2\times 3^2\times {\mathrm{389}}^1\times {\mathrm{1213}}^1$

素因数の和:1612

約数の個数: 36

約数和(自身を含む): 43084860

約数和(自身を除く): 26098008

約数列:

[1, 2, 3, 4, 6, 9, 12, 18, 36, 389, 778, 1167, 1213, 1556, 2334, 2426, 3501, 3639, 4668, 4852, 7002, 7278, 10917, 14004, 14556, 21834, 43668, 471857, 943714, 1415571, 1887428, 2831142, 4246713, 5662284, 8493426, 16986852]

約数ペア:

[(1, 16986852), (2, 8493426), (3, 5662284), (4, 4246713), (6, 2831142), (9, 1887428), (12, 1415571), (18, 943714), (36, 471857), (389, 43668), (778, 21834), (1167, 14556), (1213, 14004), (1556, 10917), (2334, 7278), (2426, 7002), (3501, 4852), (3639, 4668)]